Function dateTimeStringClip

dateTimeStringClip(isoString: string, precision: DateTimePrecision): string
Performs a date trunc operation on a datetime string (ISO format) like dateTimeStringTrunc but only returns the matched part of the string.
Parameters
- isoString: string
  The datetime string (ISO format) to clip.
- precision: DateTimePrecision
  The precision of the clip.
Returns string